{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948899,-0.315581,0.000000,0.000000,0.176243,-0.529932,0.829524,0.000000,-0.261232,0.785480,0.561052,0.000000,-1667931.001501,5015183.627071,3558263.700492,1],    "boundingVolume": {    "region": [1.891797,0.595603,1.891934,0.595710,0.000000,8.769371]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1070560.b3dm"}}}